[DevTools] Small cleanup after device mode v2.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 3773 matching lines @@
 
     if (m_client) {
         if (m_layerTreeView) {
             updateLayerTreeViewport();
         } else {
             WebRect damagedRect(0, 0, m_size.width, m_size.height);
             m_client->didInvalidateRect(damagedRect);
         }
     }
     updatePageOverlays();
-    m_devToolsEmulator->viewportChanged();
 }
 
 void WebViewImpl::configureAutoResizeMode()
 {
     if (!mainFrameImpl() || !mainFrameImpl()->frame() || !mainFrameImpl()->frame()->view())
         return;
 
     if (m_shouldAutoResize)
         mainFrameImpl()->frame()->view()->enableAutoSizeMode(m_minAutoSize, m_maxAutoSize);
     else
@@ skipping 335 matching lines @@
 
 void WebViewImpl::didChangeContentsSize()
 {
     pageScaleConstraintsSet().didChangeContentsSize(contentsSize(), pageScaleFactor());
 }
 
 void WebViewImpl::pageScaleFactorChanged()
 {
     pageScaleConstraintsSet().setNeedsReset(false);
     updateLayerTreeViewport();
-    m_devToolsEmulator->viewportChanged();
     m_client->pageScaleFactorChanged();
 }
 
 bool WebViewImpl::useExternalPopupMenus()
 {
     return shouldUseExternalPopupMenus;
 }
 
 void WebViewImpl::startDragging(LocalFrame* frame,
                                 const WebDragData& dragData,
@@ skipping 472 matching lines @@
 {
     // TODO(oshima): Investigate if this should return the ScreenInfo's scale factor rather than
     // page's scale factor, which can be 1 in use-zoom-for-dsf mode.
     if (!page())
         return 1;
 
     return page()->deviceScaleFactor();
 }
 
 } // namespace blink